mydoom | 1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9

General

Target

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
Size

41KB
MD5

a56bd2da47bfc4519ab966caa412c1e2
SHA1

f8003997a9a2d6b80f0080798b98a5de24a99b95
SHA256

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9
SHA512

25bbeffebb4160216434210775f90a87341bffb58ba026022dd5794b2471be092e1bc8f3837dbef77d53ebfd8616d390cd022b379bce29abec2d47d6c840acab
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qB

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4456-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4456-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4456-130-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4456-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

1356 services.exe

pid	process
1356	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4456-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/1356-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1356-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1356-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1356-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1356-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1356-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1356-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1356-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1356-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1356-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1356-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp4BB.tmp	upx
behavioral2/memory/4456-130-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1356-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4456-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1356-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe

description	ioc	process
File created	C:\Windows\services.exe	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
File opened for modification	C:\Windows\java.exe	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
File created	C:\Windows\java.exe	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe

description	pid	process	target process
PID 4456 wrote to memory of 1356	4456	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe	services.exe
PID 4456 wrote to memory of 1356	4456	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe	services.exe
PID 4456 wrote to memory of 1356	4456	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
"C:\Users\Admin\AppData\Local\Temp\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\mlmlui7sz.log

Filesize
128B

MD5
e66ac2cf4025ce075fe63e4de0e0afe9

SHA1
9617554aaea4634ad515e1906d68730740a0d656

SHA256
8153763741e91d908ea3f70c196f47b0e7e3c9cd5ee632e07d6292e06fe1ec5b

SHA512
1eef0130e878a67e5bde39976b994de69fb701c7527cda5639a5285fcbe3ee893e75902e22be22a4dd8eaba609cba78e30241cea40eaf0b93584ed59e7879c2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4BB.tmp

Filesize
41KB

MD5
834f459c19906659766dbd0b1b618fe4

SHA1
31fbbdbba478da95426a4fe0c51572182674b618

SHA256
b8ad4f91ca1299b276e3e7240034e85ad8c349f51883dc53ad39f825f215cc51

SHA512
957cd4ea5266973c0a73cd6719ceca1f96b4d4ed5486aa15cde29f4147781ea0bc307bb8ad05dabf05cce8ce4bdd6f64640e3ee5ad29938f9cf790a66c6ab19b

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
160B

MD5
d0a970a9314b22ea4e23f89d4037c75e

SHA1
5cc742c37a27edc29eba5f20ce8fd9df46c55829

SHA256
ca1e05fce447a3f44b6c1cb8a61c40b25e7efdd9034dadf684f630725b44c5bf

SHA512
213f3f1216b50c4e10a7d29cb39ff2e1ef783646069bffaec09916aec82efca6902fd636f562214c60cef4e8ae018a96bfcdfd2f4e8b3151c10f977c2e130565

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1356-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1356-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4456-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4456-130-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4456-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4456-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4456-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads